LV Louis Vuitton 2026 Spring/Summer New Men's Sun Protection Lightweight Jacket features a unique custom sun protection fabric with four-way stretch. It boasts exceptional elasticity and resilience, allowing for four-way stretch in both the horizontal and vertical directions, as well as diagonally, adapting to extensive physical activities such as sports and sitting without easily losing its shape.The fabric is crafted using a blend of elastic fibers, ensuring that it quickly returns to its original state after multiple stretches, thus preventing sagging and bulging. It offers a comfortable fit with no restrictive sensation, thanks to its adaptive cutting that naturally conforms to body curves without relying on complex patterns.Lightweight and breathable, it utilizes high-density weaving or micro-hole structural techniques to balance elasticity and breathability, reducing the feeling of stuffiness for long hours of wear. It is highly durable, with a long lifespan and tear resistance, achieved through a scientific blend of polyester, nylon, and elastic fibers to enhance the fabric's abrasion resistance and snag resistance, making it especially suitable for outdoor sports or high-frequency use scenarios. Available in sizes M-3XL.